CVE-2025-26998 MEDIUM

CVE-2025-26998: WordPress SKT Blocks – Gutenberg based Page Builder plugin <= 1.8 - Cross Site Scripting (XSS) vulnerability

Vendor Sonalsinha21
Product SKT Blocks
Weakness CWE-79 · XSS
Published April 15, 2025
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in sonalsinha21 SKT Blocks skt-blocks allows Stored XSS.This issue affects SKT Blocks: from n/a through <= 1.8.

Explanation of Vulnerability in Simple Terms

02Summary

SKT Blocks versions 1.8 and earlier contain a cross-site scripting (XSS) vulnerability that allows an authenticated attacker to inject malicious scripts. The vulnerability requires user interaction—typically clicking a malicious link—and can affect other users on the site. An attacker with low-level account access can craft payloads that execute in victims' browsers, potentially stealing session data or performing actions on their behalf.

What an attacker can do

03Attacker Capabilities

Inject malicious JavaScript that runs in other users' browsers and steals their session data or performs actions as them.

Potential impact on your site

04Site Impact

Users' accounts and data are at risk if they interact with attacker-controlled content; session hijacking and unauthorized actions are possible.

Conditions required to exploit

05Prerequisites

Attacker needs a low-privilege account on the site; victim must click a malicious link or visit a crafted page.

Key dates

06Disclosure timeline

April 15, 2025 CVE published
April 28, 2026 Record updated